5330-00-255-4669

Find complete technical information, availability, and procurement data for: 5330-00-255-4669
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-255-4669

Item Name Code

04521

Assigment Date

01/13/1972 (54 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

1.965 inches minimum and 1.985 inches maximum center hole diameter, 0.205 inches minimum and 0.215 inches maximum cross section outside diameter, o-ring cross-sectional shape style, 0.205 inches minimum and 0.215 inches maximum cross-sectional height, -40.0 fahrenheit and 250.0 fahrenheit temp rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: o-ring
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit
Cross Section Outside Diameter: 0.205 inches minimum and 0.215 inches maximum
Cross-Sectional Height: 0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter: 1.965 inches minimum and 1.985 inches maximum
Peripheral Diameter: 2.367 inches minimum and 2.423 inches maximum
End Item Identification: kc-46 aircraft
Elongation Percentage: 331 maximum
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall
Special Features: item is faa certified
Material: rubber overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2-329-N674-70	Preformed Packing
2-329N674-70	Preformed Packing
91320-329	Preformed Packing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5330-00-255-4669?

The FSCG of the NSN 5330-00-255-4669 is 5330

Does the NSN 5330-00-255-4669 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-255-4669 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5330-00-255-4669 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-255-4669 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-255-4669 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jan 13, 1972